Маски сетей

addrs
bits
pref
class
mask
1
0
/32
255.255.255.255
2
1
/31
255.255.255.254
4
2
/30
255.255.255.252
8
3
/29
255.255.255.248
16
4
/28
255.255.255.240
32
5
/27
255.255.255.224
64
6
/26
255.255.255.192
128
7
/25
255.255.255.128
256
8
/24
1C
255.255.255.0
512
9
/23
2C
255.255.254.0
1K
10
/22
4C
255.255.252.0
2K
11
/21
8C
255.255.248.0
4K
12
/20
16C
255.255.240.0
8K
13
/19
32C
255.255.224.0
16K
14
/18
64C
255.255.192.0
32K
15
/17
128C
255.255.128.0
64K
16
/16
1B
255.255.0.0
128K
17
/15
2B
255.254.0.0
256K
18
/14
4B
255.252.0.0
512K
19
/13
8B
255.248.0.0
1M
20
/12
16B
255.240.0.0
2M
21
/11
32B
255.224.0.0
4M
22
/10
64B
255.192.0.0
8M
23
/9
128B
255.128.0.0
16M
24
/8
1A
255.0.0.0
32M
25
/7
2A
254.0.0.0
64M
26
/6
4A
252.0.0.0
128M
27
/5
8A
248.0.0.0
256M
28
/4
16A
240.0.0.0
512M
29
/3
32A
224.0.0.0
1024M
30
/2
64A
192.0.0.0

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